#include "platform.h"
#include "stm32f4xx_hal.h"
//#include "ADIS16405.h"
#include "board_tim.h"
#include "board_gpio.h"
#include "board_uart.h"
//#include "board_config.h"
#include "board_spi.h"

extern UART_HandleTypeDef uart1handler;
extern SPI_HandleTypeDef spi1handler;

void Error_Handler(void) {
	while (1) {
	}
}

/**
 * @brief  System Clock Configuration
 *         The system Clock is configured as follow : 
 *            System Clock source            = PLL (HSE)
 *            SYSCLK(Hz)                     = 168000000
 *            HCLK(Hz)                       = 168000000
 *            AHB Prescaler                  = 1
 *            APB1 Prescaler                 = 4
 *            APB2 Prescaler                 = 2
 *            HSE Frequency(Hz)              = 8000000
 *            PLL_M                          = 8
 *            PLL_N                          = 336
 *            PLL_P                          = 2
 *            PLL_Q                          = 7
 *            VDD(V)                         = 3.3
 *            Main regulator output voltage  = Scale1 mode
 *            Flash Latency(WS)              = 5
 * @param  None
 * @retval None
 */
void SystemClock_Config(void);

void board_init(void) {
	/* STM32F4xx HAL library initialization:
	   - Configure the Flash prefetch, instruction and Data caches
	   - Configure the Systick to generate an interrupt each 1 msec
	   - Set NVIC Group Priority to 4
	   - Global MSP (MCU Support Package) initialization
	   */
	HAL_Init();

	/* -2- Configure the system clock */
	SystemClock_Config();

	board_led_init();
	board_uart_init(&uart1handler, 115200);
#ifdef SBUS_ON_UART2
	board_uart_init(&uart2handler, 100000);
#endif

	board_spi_init(&spi1handler);

	/* init the timer that triggers sensor reading */
	trigger_timer_init();
	//	/* allow the timer to generate interrupts */
}


void SystemClock_Config(void)
{
	RCC_ClkInitTypeDef RCC_ClkInitStruct;
	RCC_OscInitTypeDef RCC_OscInitStruct;

	/* Enable Power Control clock */
	__PWR_CLK_ENABLE();

	/* The voltage scaling allows optimizing the power consumption when the device is 
	   clocked below the maximum system frequency, to update the voltage scaling value 
	   regarding system frequency refer to product datasheet.  */
	__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

	/* Enable HSE Oscillator and activate PLL with HSE as source */
	RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
	RCC_OscInitStruct.HSEState = RCC_HSE_ON;
	RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
	RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
	RCC_OscInitStruct.PLL.PLLM = 8;
	RCC_OscInitStruct.PLL.PLLN = 336;
	RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
	RCC_OscInitStruct.PLL.PLLQ = 7;
	if(HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
	{
		Error_Handler();
	}

	/* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 
	   clocks dividers */
	RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
	RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
	RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
	RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;  
	RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;  
	if(HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
	{
		Error_Handler();
	}
}


#ifdef  USE_FULL_ASSERT
/*
 * @brief  Reports the name of the source file and the source line number
 *         where the assert_param error has occurred.
 * @param  file: pointer to the source file name
 * @param  line: assert_param error line source number
 * @retval None
 */
void assert_failed(uint8_t* file, uint32_t line)
{
	/* User can add his own implementation to report the file name and line number,
	 * ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

	/* Infinite loop */
	while (1)
	{
	}
}
#endif
